Round 4 - Austin, Texas, USA
IMSA WeatherTech SportsCar Championship
Advance Auto Parts SportsCar Showdown
Circuit of The Americas, Austin, TX USA
Saturday 6 May 2017
991, Porsche, Porsche 911 GT3 R, GTD, Parker Chase, Harry Gottsacker
World Copyright: Jake Galstad
LAT Images
ref: Digital Image galstad-COTA-0417-49133